package com.project.util;

import org.springframework.core.convert.converter.Converter;
import org.springframework.stereotype.Component;

import java.time.LocalDate;
@Component
public class IntegerChange implements Converter<String ,Integer> {
    @Override
    public Integer convert(String s) {
        if (s!=null&&s.matches(("\\d+"))){
            return Integer.parseInt(s);
    }
        return null;
    }
}
